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---
title: DeviceMotionEvent.interval
slug: Web/API/DeviceMotionEvent/interval
tags:
- API
- Firefox OS
- 传感器
- 运动传感器
- 需要示例
translation_of: Web/API/DeviceMotionEvent/interval
---
<p>{{ apiref("Device Orientation Events") }}</p>
<p><span class="short_text" id="result_box" lang="zh-CN"><span>返回从底层硬件获取数据的时间间隔（单位：毫秒）。</span> <span>您可以使用它来确定运动事件的粒度。</span></span></p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox">var interval = <em>instanceOfDeviceMotionEvent</em>.interval;
</pre>
<h2 id="说明">说明</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{SpecName('Device Orientation')}}</td>
<td>{{Spec2('Device Orientation')}}</td>
<td>Initial specification.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性"><span class="short_text" id="result_box" lang="zh-CN"><span>浏览器兼容性</span></span></h2>
{{Compat("api.DeviceMotionEvent.interval")}}
<h2 id="推荐浏览">推荐浏览</h2>
<ul>
<li>{{ domxref("DeviceMotionEvent") }}</li>
<li>{{ event("devicemotion") }}</li>
<li>{{ domxref("window.ondevicemotion") }}</li>
<li>{{ event("deviceorientation") }}</li>
<li>{{ domxref("DeviceOrientationEvent") }}</li>
<li><a href="/en-US/docs/WebAPI/Detecting_device_orientation" title="/en-US/docs/WebAPI/Detecting_device_orientation">Detecting device orientation</a></li>
<li><a href="https://developer.mozilla.org/en/DOM/Orientation_and_motion_data_explained" title="Orientation and motion data explained">Orientation and motion data explained</a></li>
</ul>
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